package com.javasm.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MybatisHealper {


    private  static  SqlSessionFactory sqlSessionFactory;
    static {

        String resource = "mybatis-config.xml";
        InputStream inputStream = null;
        try {
            inputStream = Resources.getResourceAsStream(resource);
             sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);


        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
        public  static  SqlSession getsqlsession(){
            SqlSession sqlSession = sqlSessionFactory.openSession();
            return  sqlSession;

        }

        public static void backAndSaveSqlSession(SqlSession currentsession){
            currentsession.commit();
            currentsession.close();
        }

}
